| Year | Age | State | Party | Office | District | Stage | Pos | Votes | % |
|---|---|---|---|---|---|---|---|---|---|
| 1978 | MD | D | State House | District 020 | Primary | 1 | 5,762 | 25.7% | |
| 1978 | MD | D | State House | District 020 | General | 1 | 12,595 | 30.0% | |
| 1981 | MD | D | U.S. House | District 05 | Special Primary | 4 | 5,882 | 12.6% | |
| 1982 | MD | D | State Senate | District 020 | General | 1 | 18,561 | 71.3% | |
| 1986 | MD | D | U.S. House | District 08 | Primary | 1 | 28,058 | 34.1% | |
| 1986 | MD | D | U.S. House | District 08 | General | 2 | 82,825 | 47.1% | |
|
Age: Age as of July 1 of the year pertaining to this election. |